| Meirun Group (Hong Kong) Co., Limited | Private company limited by shares | Live |
| MEIRUN TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| USA MEIRUN PETRIFACTION GROUP LIMITED | Private company limited by shares | Live |
| Hong Kong Meirun International Group Limited | Private company limited by shares | Live |
| MEIRUN INTERNATIONAL INDUSTRIAL LIMITED | Private company limited by shares | Live |
| GERMANY MEIRUN LUBRICATING OIL TECHNOLOGY LIMITED | Private company limited by shares | Live |
| MEIRUN TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| MEIRUN TRADING LIMITED | Private company limited by shares | Live |